a. Lessee shall fail to make any payment of rent or other amount owing
hereunder within ten (10) days after the date when due; or 

 b. Lessee shall fail to maintain the insurance required by Section 9
hereof or to perform or observe any of the covenants contained in Sections 11 (a), (b) & (c), 14 or 20 hereof; or 

  


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